---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3176 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 882 24193 0 7091 30829 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2a:9e:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe2a:9ee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:e9:89:7c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:2bff:fee9:897c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3176) 10/17/25 _x86_64_ (8 CPU) 05:48:12 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 360.21 42.03 318.18 2984.04 89885.51 05:51:01 665.86 6.38 659.48 510.50 194850.25 05:52:01 15.48 0.03 15.45 4.40 3708.85 05:53:01 223.48 0.40 223.08 43.06 34404.27 05:54:01 71.60 0.87 70.74 50.92 1493.22 Average: 267.03 9.83 257.20 711.00 64789.11 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29937528 31724648 3001692 9.11 77608 2012468 1396520 4.11 851444 1838860 292244 05:51:01 24001948 30408700 8937272 27.13 145936 6380776 7645812 22.50 2373144 5943588 1012 05:52:01 22954528 29468240 9984692 30.31 147352 6483376 9079884 26.72 3370808 5976200 304 05:53:01 22189744 29243032 10749476 32.63 189372 6927796 9518092 28.00 3686504 6361296 3768 05:54:01 24748352 31530844 8190868 24.87 190408 6653584 1631264 4.80 1457404 6120576 11500 Average: 24766420 30475093 8172800 24.81 150135 5691600 5854314 17.22 2347861 5248104 61766 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 3.25 3.25 0.34 0.34 0.00 0.00 0.00 0.00 05:50:01 ens3 154.19 112.05 2314.70 32.52 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 13.66 13.66 1.23 1.23 0.00 0.00 0.00 0.00 05:51:01 vethc8300c2 91.65 91.32 15.59 18.60 0.00 0.00 0.00 0.00 05:51:01 veth7a52930 13.46 17.96 1.25 326.31 0.00 0.00 0.00 0.03 05:51:01 veth6ad76bc 1.35 1.98 0.15 0.19 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 vethc8300c2 0.18 0.33 0.43 0.03 0.00 0.00 0.00 0.00 05:52:01 veth7a52930 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 veth6ad76bc 3.35 3.98 0.61 0.67 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 vethc8300c2 74.69 74.34 14.29 20.13 0.00 0.00 0.00 0.00 05:53:01 veth7a52930 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 05:53:01 veth6ad76bc 0.37 0.63 0.05 0.06 0.00 0.00 0.00 0.00 05:54:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 ens3 1695.02 1018.05 40526.92 155.08 0.00 0.00 0.00 0.00 05:54:01 docker0 34.19 57.17 3.42 1354.48 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 277.86 164.70 7988.89 20.83 0.00 0.00 0.00 0.00 Average: docker0 6.86 11.47 0.69 271.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3176) 10/17/25 _x86_64_ (8 CPU) 05:48:12 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.88 0.00 0.94 2.66 0.04 86.48 05:50:01 0 0.81 0.00 0.29 0.02 0.02 98.86 05:50:01 1 2.36 0.00 0.36 0.22 0.02 97.05 05:50:01 2 3.07 0.00 0.24 0.14 0.07 96.48 05:50:01 3 0.46 0.00 0.37 9.29 0.02 89.86 05:50:01 4 25.46 0.00 1.73 1.17 0.05 71.58 05:50:01 5 13.07 0.00 1.73 3.89 0.03 81.26 05:50:01 6 2.14 0.00 0.90 5.75 0.05 91.16 05:50:01 7 31.73 0.00 1.92 0.80 0.07 65.48 05:51:01 all 29.50 0.00 9.22 4.41 0.10 56.77 05:51:01 0 34.69 0.00 8.36 1.50 0.07 55.38 05:51:01 1 25.75 0.00 9.79 1.96 0.12 62.39 05:51:01 2 27.76 0.00 9.50 8.08 0.08 54.57 05:51:01 3 27.13 0.00 8.21 2.50 0.08 62.07 05:51:01 4 32.19 0.00 10.03 1.18 0.12 56.47 05:51:01 5 27.98 0.00 8.94 11.96 0.08 51.04 05:51:01 6 27.86 0.00 9.10 1.59 0.08 61.36 05:51:01 7 32.63 0.00 9.85 6.53 0.12 50.87 05:52:01 all 14.94 0.00 1.22 0.07 0.06 83.71 05:52:01 0 8.73 0.00 1.04 0.32 0.07 89.85 05:52:01 1 13.23 0.00 1.25 0.02 0.07 85.43 05:52:01 2 17.49 0.00 1.38 0.03 0.07 81.03 05:52:01 3 19.66 0.00 1.45 0.03 0.05 78.80 05:52:01 4 15.44 0.00 1.27 0.00 0.05 83.24 05:52:01 5 12.80 0.00 0.82 0.02 0.07 86.29 05:52:01 6 14.05 0.00 1.19 0.17 0.03 84.56 05:52:01 7 18.13 0.00 1.40 0.02 0.07 80.38 05:53:01 all 11.04 0.00 2.49 0.99 0.07 85.42 05:53:01 0 9.31 0.00 3.02 1.94 0.07 85.66 05:53:01 1 9.65 0.00 3.20 0.20 0.05 86.90 05:53:01 2 11.44 0.00 1.90 0.77 0.05 85.83 05:53:01 3 12.93 0.00 1.92 0.67 0.08 84.39 05:53:01 4 11.44 0.00 2.22 0.77 0.07 85.51 05:53:01 5 13.51 0.00 3.22 1.22 0.07 81.98 05:53:01 6 10.91 0.00 2.10 0.44 0.08 86.47 05:53:01 7 9.10 0.00 2.33 1.88 0.07 86.63 05:54:01 all 3.25 0.00 0.82 0.12 0.04 95.77 05:54:01 0 2.19 0.00 1.07 0.30 0.03 96.41 05:54:01 1 2.27 0.00 0.85 0.07 0.05 96.76 05:54:01 2 1.55 0.00 0.85 0.03 0.03 97.53 05:54:01 3 4.26 0.00 0.92 0.03 0.03 94.75 05:54:01 4 2.16 0.00 0.67 0.05 0.05 97.07 05:54:01 5 1.37 0.00 0.69 0.05 0.03 97.86 05:54:01 6 10.80 0.00 0.89 0.37 0.07 87.88 05:54:01 7 1.41 0.00 0.62 0.03 0.05 97.89 Average: all 13.70 0.00 2.93 1.64 0.06 81.67 Average: 0 11.13 0.00 2.75 0.82 0.05 85.25 Average: 1 10.65 0.00 3.08 0.49 0.06 85.72 Average: 2 12.25 0.00 2.77 1.81 0.06 83.11 Average: 3 12.90 0.00 2.57 2.48 0.05 81.99 Average: 4 17.28 0.00 3.17 0.63 0.07 78.84 Average: 5 13.70 0.00 3.07 3.40 0.06 79.77 Average: 6 13.16 0.00 2.83 1.65 0.06 82.30 Average: 7 18.53 0.00 3.22 1.85 0.07 76.33